Current conditions at
Hyannis, Barnstable Municipal-Boardman Airport (KHYA)
Lat: 41.67°NLon: 70.27°WElev: 49ft.
Fair
61°F
16°C
| Humidity | 70% |
| Wind Speed | Calm |
| Barometer | 29.87 in (1011.5 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 16 Apr 1:56 pm EDT |
Extended Forecast for
South Dennis MA
This Afternoon

High: 59 °F
Mostly Sunny
Tonight

Low: 49 °F
Patchy Fog
Friday

High: 64 °F
Chance
Showers and
Patchy FogFriday Night
Low: 43 °F
Mostly Cloudy
then Patchy
FogSaturday
High: 53 °F
Patchy Fog
then Mostly
CloudySaturday Night

Low: 43 °F
Cloudy
Sunday

High: 56 °F
Showers
LikelySunday Night
Low: 36 °F
Showers
Likely then
Chance
ShowersMonday

High: 47 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 59. Southwest wind around 6 mph.
Tonight
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 49. Southwest wind 7 to 9 mph.
Friday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers after 2pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 64. Light and variable wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Patchy fog between 2am and 4am. Otherwise, mostly cloudy, with a low around 43. Light northeast wind.
Saturday
Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 53. Northeast wind 5 to 7 mph.
Saturday Night
Cloudy, with a low around 43. Light and variable wind.
Sunday
Showers likely, mainly after 2pm. Cloudy, with a high near 56. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 36. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 47. Northwest wind around 10 mph.
Monday Night
Partly cloudy, with a low around 33. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 49. Northwest wind around 8 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 40. Southwest wind around 8 mph.
Wednesday
Partly sunny, with a high near 55. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
South Dennis MA
41.69°N 70.16°W (Elev. 7 ft)
41.69°N 70.16°W (Elev. 7 ft)
12:54 pm EDT Apr 16, 2026
2pm EDT Apr 16, 2026-6pm EDT Apr 22, 2026


